xper,xns,xew,xco
0.100000001 , 26.4481583 , 27.1894321 , 1082.00000
0.200000003 , 62.2751808 , 59.8416748 , 1250.00000
0.300000012 , 28.2990150 , 52.5207596 , 1250.00000
0.500000000 , 11.9925890 , 19.7190094 , 1000.00000
1.00000000 , 2.48886395 , 5.37700510 , 500.000000
2.00000000 , 0.850573897 , 1.87184751 , 250.000000
3.00000000 , 0.420489877 , 1.04163790 , 144.500000